FDIC-insured bank
The Security National Bank of Sioux City, Iowa
Bank headquartered in Sioux City, Iowa, part of SECURITY NATIONAL CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 601 Pierce St Sioux City, IA 51101 |
| County | Woodbury |
| Metro area | Sioux City, IA-NE-SD |
| Website | www.snbonline.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 4506 |
| Federal Reserve RSSD ID | 418249 |
| Status | Active |
| Charter class | N (OCC) |
| Holding company | SECURITY NATIONAL CORP |
| Domestic offices | 10 |
| Financials as of | June 30, 2026 |
Routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.snbonline.com.
See how your odds compare before you apply at The Security National Bank of Sioux City, Iowa.
Offices nearest to headquarters
| The Security National Bank Of Sioux City, Iowa main office Sioux City, IA |
601 Pierce St, 51101 |
| Westside Branch Sioux City, IA |
2827 Hamilton Blvd, 51104 |
| Northside Branch Sioux City, IA |
3131 Floyd Blvd, 51108 |
| Morningside Branch Sioux City, IA |
Sergeant And South Lakeport Roads, 51106 |
| Lawton Branch Lawton, IA |
319 Cedar St, 51030 |
| Moville Branch Moville, IA |
315 Frontage Road, 51039 |
| Akron Branch Akron, IA |
251 Reed St, 51001 |
| Northwestern Bank Branch Orange City, IA |
122 Central Ave Nw, 51041 |
| Mapleton Branch Mapleton, IA |
313 N 4th St, 51034 |
| Sheldon Branch Sheldon, IA |
934 3rd Ave, 51201 |
Where The Security National Bank of Sioux City, Iowa has offices
Other banks headquartered in Sioux City
| Liberty National Bank | $624.38 million |